diff mbox series

[12/17] ASoC: tegra: tegra20_das: clarify expression

Message ID 20210326215927.936377-13-pierre-louis.bossart@linux.intel.com
State Rejected
Headers show
Series None | expand

Commit Message

Pierre-Louis Bossart March 26, 2021, 9:59 p.m. UTC
cppcheck warning:

sound/soc/tegra/tegra20_das.c:64:60: style: Boolean result is used in
bitwise operation. Clarify expression with
parentheses. [clarifyCondition]
 reg = otherdap << TEGRA20_DAS_DAP_CTRL_SEL_DAP_CTRL_SEL_P |
                                                           ^
sound/soc/tegra/tegra20_das.c:65:61: style: Boolean result is used in
bitwise operation. Clarify expression with
parentheses. [clarifyCondition]

  !!sdata2rx << TEGRA20_DAS_DAP_CTRL_SEL_DAP_SDATA2_TX_RX_P |
                                                            ^
sound/soc/tegra/tegra20_das.c:66:61: style: Boolean result is used in
bitwise operation. Clarify expression with
parentheses. [clarifyCondition]
  !!sdata1rx << TEGRA20_DAS_DAP_CTRL_SEL_DAP_SDATA1_TX_RX_P |
                                                            ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 sound/soc/tegra/tegra20_das.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Thierry Reding March 29, 2021, 7:14 a.m. UTC | #1
On Fri, Mar 26, 2021 at 04:59:22PM -0500, Pierre-Louis Bossart wrote:
> cppcheck warning:
> 
> sound/soc/tegra/tegra20_das.c:64:60: style: Boolean result is used in
> bitwise operation. Clarify expression with
> parentheses. [clarifyCondition]
>  reg = otherdap << TEGRA20_DAS_DAP_CTRL_SEL_DAP_CTRL_SEL_P |
>                                                            ^
> sound/soc/tegra/tegra20_das.c:65:61: style: Boolean result is used in
> bitwise operation. Clarify expression with
> parentheses. [clarifyCondition]
> 
>   !!sdata2rx << TEGRA20_DAS_DAP_CTRL_SEL_DAP_SDATA2_TX_RX_P |
>                                                             ^
> sound/soc/tegra/tegra20_das.c:66:61: style: Boolean result is used in
> bitwise operation. Clarify expression with
> parentheses. [clarifyCondition]
>   !!sdata1rx << TEGRA20_DAS_DAP_CTRL_SEL_DAP_SDATA1_TX_RX_P |
>                                                             ^
> 
> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
> ---
>  sound/soc/tegra/tegra20_das.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Acked-by: Thierry Reding <treding@nvidia.com>
diff mbox series

Patch

diff --git a/sound/soc/tegra/tegra20_das.c b/sound/soc/tegra/tegra20_das.c
index 79dba878d854..69c651274c12 100644
--- a/sound/soc/tegra/tegra20_das.c
+++ b/sound/soc/tegra/tegra20_das.c
@@ -61,10 +61,10 @@  int tegra20_das_connect_dap_to_dap(int dap, int otherdap, int master,
 
 	addr = TEGRA20_DAS_DAP_CTRL_SEL +
 		(dap * TEGRA20_DAS_DAP_CTRL_SEL_STRIDE);
-	reg = otherdap << TEGRA20_DAS_DAP_CTRL_SEL_DAP_CTRL_SEL_P |
-		!!sdata2rx << TEGRA20_DAS_DAP_CTRL_SEL_DAP_SDATA2_TX_RX_P |
-		!!sdata1rx << TEGRA20_DAS_DAP_CTRL_SEL_DAP_SDATA1_TX_RX_P |
-		!!master << TEGRA20_DAS_DAP_CTRL_SEL_DAP_MS_SEL_P;
+	reg = (otherdap << TEGRA20_DAS_DAP_CTRL_SEL_DAP_CTRL_SEL_P) |
+		(!!sdata2rx << TEGRA20_DAS_DAP_CTRL_SEL_DAP_SDATA2_TX_RX_P) |
+		(!!sdata1rx << TEGRA20_DAS_DAP_CTRL_SEL_DAP_SDATA1_TX_RX_P) |
+		(!!master << TEGRA20_DAS_DAP_CTRL_SEL_DAP_MS_SEL_P);
 
 	tegra20_das_write(addr, reg);